Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Channing, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-542 A CHNGMICRRSA  9323 AMERITECH MICHIGAN 342      
906-542 1   4632 TELNET WORLDWIDE, INC. 342   2005-09-04   
906-542 2   7575 CENTURYLINK COMMUNICATIONS LLC 342   2018-03-09   
906-542 3   9323 AMERITECH MICHIGAN 342      
906-542 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2005-03-19   
906-542 5   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 342   2016-06-12   
906-542 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-12-08   
906-542 7   9323 AMERITECH MICHIGAN 342      
906-542 8   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-542 9   543C ONVOY, LLC - MI 342   2019-01-25   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.